<?php
declare (strict_types=1);

namespace app;

use think\App;
use think\facade\Env;
use think\Response;

/**
 * 控制器基础类
 */
abstract class BaseController
{
	
	/**
	 * Request实例
	 * @var \think\Request
	 */
	protected $request;
	
	/**
	 * 应用实例
	 * @var \think\App
	 */
	protected $app;
    
	
	/**
	 * 控制器中间件
	 * @var array
	 */
	protected $middleware = [];
	
	// 自定义各种参数操作类
	protected $options;
	
	/**
	 * 构造方法
	 * @access public
	 * @param App $app 应用对象
	 */
	public function __construct(App $app)
	{
		$this->app     = $app;
		$this->request = $this->app->request;
		
		
		// 控制器初始化
		$this->initialize();
	}
	
	// 初始化
	protected function initialize() { }
	
	
	// 展示页面
	protected function fetch($template = '', $vars = [])
	{
		$options = $this->options();
		$options->setTplFile('news');
		
		return $options->fetch($template, $vars);
	}
    
	
}
